import User.User;
import User.AdminUser;
import User.NormalUser;
import book.BookList;

import java.util.Scanner;

public class Main {
    public static User login(){
        System.out.println("请输入你的姓名：");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        System.out.println("请输入你的身份： 1.管理员   2.普通用户 ———》");
        int choice = scanner.nextInt();

        if(choice==1){
            //管理员用户
            return new AdminUser(name);
        }else{
            //普通用户
            return new NormalUser(name);
        }
    }

    public static void main(String[] args) {

        BookList bookList = new BookList();
        //user 指向哪个对象，就看返回值是什么
        User user = login();
        int choice = user.menu();

        System.out.println("choice: "+ choice);

        //根据choice 的值来选择调用哪个方法
        user.doOperation(choice,bookList);
    }
}
